Peopie will use the subways less中为什么不用fewer而用less?

Peopie will use the subways less中为什么不用fewer而用less? People will use the subways less.为什么用less 而不是fewer? 在People will use cars less.中,为啥不用fewer而用less People will use the subways less.为什么less放在后面,还是形容词吗,还是副词 People will use the subways___(less/fewer) 英语翻译人们将更少地使用地铁.译为英语是：People will use the subways less.为什么用le 英语翻译There will be less free time.People will use the subways People will use the subways less.怎么改为一般疑问句并作出否定回答! There are less than 50 students in our class.这里为什么不用fewer而用l I think will use the bicycles--in ten years.A.fewer B.less 答 为什么修饰ten minutes 要用less than而不用fewer than? will people use the subway less?为什么less放在最后?